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Chd|====================================================================
Chd|  VRROTA3                       source/elements/thickshell/solide6c/vrrota3.F
Chd|-- called by -----------
Chd|        S6CFORC3                      source/elements/thickshell/solide6c/s6cforc3.F
Chd|        S6RCOOR3                      source/elements/thickshell/solide6c/s6rcoor3.F
Chd|        S6RCOORK                      source/elements/thickshell/solide6c/s6rcoork.F
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE VRROTA3(
     1   R11,     R12,     R13,     R21,
     2   R22,     R23,     R31,     R32,
     3   R33,     X1,      Y1,      Z1,
     4   NEL)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER, INTENT(IN) :: NEL
      my_real
     .   R11(*), R12(*), R13(*),
     .   R21(*), R22(*), R23(*),
     .   R31(*), R32(*), R33(*),
     .   X1(*),  Y1(*), Z1(*)
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I
C     REAL
      my_real
     .   X,Y,Z
C-----------------------------------------------
C     X=RX' <=> X'=t(R)X chgt de base.
      DO 10 I=1,NEL
       X=R11(I)*X1(I)+R21(I)*Y1(I)+R31(I)*Z1(I)
       Y=R12(I)*X1(I)+R22(I)*Y1(I)+R32(I)*Z1(I)
       Z=R13(I)*X1(I)+R23(I)*Y1(I)+R33(I)*Z1(I)
       X1(I)=X
       Y1(I)=Y
       Z1(I)=Z
   10 CONTINUE
c~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      RETURN
      END
